1) An enthusiastic kiss 2) Buss 3) Canoodle 4) Cuddling and kissing 5) Do some canoodling 6) Give a wet one 7) Kiss 8) Kiss, new style 9) Kiss, so to speak 10) Kiss, slang 11) Kissing booth activity 12) Kissing booth purchase 13) Kissy-kiss 14) Lay a wet one on 15) Make up action 16) One might get planted Found on https://www.crosswordclues.com/clue/smooch